:root{--bg: #0f1620;--bg-elev: #131c28;--card: #1a2332;--card-2: #202b3c;--border: #2a3a4f;--border-soft: #223143;--text: #e6edf5;--text-dim: #9db0c6;--text-muted: #6f8299;--pos: #22c55e;--neg: #ef4444;--net: #ffffff;--primary: #3b82f6;--primary-dark: #2563eb;--warn: #f59e0b;--radius: 12px;--radius-sm: 8px;--shadow: 0 6px 20px rgba(0, 0, 0, .35);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang HK", "Microsoft JhengHei", "Noto Sans TC", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}h1,h2,h3{margin:0;font-weight:650}.app-shell{display:flex;flex-direction:column;min-height:100%}.topbar{position:sticky;top:0;z-index:40;background:#0f1620eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-soft)}.topbar-inner{max-width:1400px;margin:0 auto;padding:10px 18px;display:flex;align-items:center;gap:14px}.brand{display:flex;align-items:center;gap:10px;margin-right:auto}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#1e40af);color:#fff;font-weight:800;font-size:14px;letter-spacing:.5px}.brand-mark.large{width:54px;height:54px;font-size:22px;border-radius:14px}.brand-text{font-weight:650;letter-spacing:.3px}.main-nav{display:flex;align-items:center;gap:4px}.nav-link{padding:7px 14px;border-radius:999px;color:var(--text-dim);font-size:14px;font-weight:550;white-space:nowrap;transition:background .15s,color .15s}.nav-link:hover{background:var(--card);color:var(--text)}.nav-link.active{background:#3b82f629;color:#9ec5ff}.nav-toggle{display:none;background:var(--card);border:1px solid var(--border);color:var(--text);font-size:18px;line-height:1;padding:6px 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var(--primary)}.pos{color:var(--pos)}.neg{color:var(--neg)}.net{color:var(--net)}.muted{color:var(--text-muted)}.small{font-size:12.5px}.strong{font-weight:650}.mono{font-family:var(--mono)}.nowrap{white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:var(--radius-sm);border:1px solid transparent;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,opacity .15s;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text-dim)}.btn-ghost:hover:not(:disabled){background:var(--card-2);color:var(--text)}.btn-danger{background:#ef444426;border-color:#ef444480;color:#fca5a5}.btn-danger:hover:not(:disabled){background:#ef444447;color:#fff}.btn-block{width:100%}.btn-sm{padding:6px 12px;font-size:13px}.logout-btn{flex-shrink:0}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:12.5px;color:var(--text-muted)}.input{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:9px 12px;font-family:inherit;font-size:14px;width:100%;transition:border-color .15s,box-shadow .15s}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px 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18px}.modal-actions{display:flex;justify-content:flex-end;gap:10px}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 18px;background:radial-gradient(900px 500px at 50% -10%,rgba(59,130,246,.16),transparent 70%),var(--bg)}.login-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--border-soft);border-radius:18px;padding:32px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;text-align:center}.login-logo{display:flex;justify-content:center}.login-title{font-size:20px}.login-sub{margin:0;color:var(--text-muted);font-size:13.5px}.login-card .field{text-align:left}.boot-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--text-muted)}.spinner{width:30px;height:30px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 780px){.topbar-inner{flex-wrap:wrap}.nav-toggle{display:inline-block;order:3}.logout-btn{order:2;padding:7px 12px}.main-nav{order:4;width:100%;flex-direction:column;align-items:stretch;gap:2px;max-height:0;overflow:hidden;transition:max-height .22s ease}.main-nav.open{max-height:260px;padding-top:8px}.nav-link{padding:11px 14px;border-radius:var(--radius-sm)}.page{padding:16px 12px 32px}.field-grow{grid-column:span 1}.stat-value{font-size:20px}.kpi-value{font-size:22px}.col-desc{max-width:180px}}@media (max-width: 420px){body{font-size:14px}.card{padding:14px}.brand-text{display:none}}